Php caching variable -


i learning cache , found sample online. http://www.webgeekly.com/tutorials/php/learn-how-to-cache-content-with-php-in-under-5-minutes/

 private $scachename = ''; private $icachetime;  protected function write($icachetime, $sdata) {

on specific part below, sdata referring to? content supposed cached?

if not, variable supposed save content being cached?


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